This duality reflects the goal of Hatha Yoga: to balance these energies within us through the practice of physical postures ...

Hatha yoga, another popular yoga form ... the Eight-Limbed Yogic Path which have been described in the Yoga Sutras. These include : yamas (restraint), niyamas (observances), asanas (postures), ...

Hatha yoga is very common, and it's usually what most people picture when they think of yoga. In a hatha yoga class, you'll do breathwork, poses, and meditation for about 45 to 90 minutes.